.btn {
  position: relative;
  width: 100%;
  height: 60px;
  background-color: #fff;
}
.btns {
  position: relative;
  width: 60px;
  height: 60px;
  background-color: #fff;
}
.loader {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  li {
    position: absolute;
    border: 2px solid #108ee9;
    border-left-color: transparent;
    border-bottom: 0;
    border-top-color: transparent;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    left: 0;
    top: 0;
    animation: rotate 2s linear 0s infinite forwards;
  }
}
.loader {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #108ee9;
}

@keyframes rotate {
  0% {
    transform: rotate(360deg);
  }

  100% {
    transform: rotate(0deg);
  }
}
